13.8V 30A DC Power Supply for Ham Radio,Regulated Bench Power Supply with Noise Offset,Analog Lab AC to DC Switching Converter,Cigarette Plug.

This DC regulated power supply converts AC 110V input to a constant DC 13.8V output with a maximum current of 30A and a continuous output of 20A. The front of the unit is equipped with a 10A cigarette lighter socket, which can power various portable devices and is well-suited for CB, VHF, UHF, and HAM amateur radio. The 13.8V 30A power supply features a noise cancellation controller, adjustable by rotating the knob to filter out current noise in communication environments. To enhance anti-interference and noise reduction, it is recommended to keep the distance between the power supply and the device greater than 1 meter. This bench power supply includes short-circuit protection and over-current protection. It is equipped with a large temperature-controlled fan for heat dissipation to prevent equipment overheating. The analog AC to DC power supply has a backlit meter and indicator switch, clearly displaying voltage or current with accurate readings and quick response. It allows one-button switching between voltage and current display. It is suitable for all radio stations with a 13.8V power supply below 30A, U/V band car radios, shortwave radios, CB radios, scanners, HAM amateur radios, GMRS, and LMR two-way radios